#define _CRT_SECURE_NO_WARNINGS
#include<bits/stdc++.h> 

using namespace std;

int main()
{
    int n = 0;
    cin >> n;
    vector<int> arr(n);
    for (int i = 0; i < n; i++)
    {
        arr[i] = i + 1;
        cout << arr[i] << " ";
    }
    return 0;
}